I hadn't heard of nandsim, I'll take a look! I was using -O for the VID header, but ubiattach was complaining about data_offset being unusual. It's probably the OOB data, though, so nandsim may fix all my problems. Thanks so much! On Thu, Jan 3, 2019 at 12:34 PM Richard Weinberger <richard@xxxxxx> wrote: > > Ron, > > Am Donnerstag, 3. Januar 2019, 21:30:59 CET schrieb Ron Bowes: > > I tried using mtdram and ubiattach, but I couldn't get it to work > > right. It always complained that the data started at 0x1000 instead of > > 0x840, and I couldn't figure out why: > > I suggest using nandsim, since this is a NAND image. > > Find the id bytes if the NAND chip and pass them to nandsim, then use ubiattach. > It has a "-O" parameter to set the offset of the VID header yourself. > This is often needed when the sub-page configuration is different. > > Thanks, > //richard > > > ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/